Getting “Object is read only” error when setting ClientCredentials in WCF

Question

I have a proxy object generated by Visual Studio (client side) named ServerClient. I am attempting to set ClientCredentials.UserName.UserName/Password before opening up a new co

Answer 1

I was facing same problem, my code started working when I changed my code i.e. assigning values to Client credential immediately after initializing Client object.

here is the solution ,

ProductClient Manager = new  ProductClient();    
Manager.ClientCredentials.UserName.UserName = txtUserName.Text;
Manager.ClientCredentials.UserName.Password = txtPassword.Text;